E*thirteen helix r guidering direct mount chainring

Product Description The Helix R Guidering chainring by e*thirteen for Boost or Super Boost This Helix R Guidering chainring by e*thirteen is attached to the Helix cranks via Direct Mount and delivers strong, reliable performance in combination with SRAM or Shimano drivetrains. Depending on how you mount it, it serves a boost or a super boost chainline. Specifications:Application:Cross Country, All Mountain, EnduroMount:e*thirteen Direct MountTeeth:28 T, 30 T, 32 T, 34 TGearing:1x11-speed, 1x12-speedTechnical Information:Offset:3 mmMaterial:aluminium (7050-T7)Compatibility:Boost / Super Boost chain lineShimano chainsSRAM chainse*thirteen Helix cranksFeatures:can be used for boost or super boost chain line thanks to its flip-flop designmade of forged, CNC-machined aluminiumlight and resistantlow-noise interface for Helix cranksColour Info:intergalactic:blueManufacturer Numbers:intergalactic / 28 tooth:CR4HRA-100intergalactic / 30 tooth:CR4HRA-101intergalactic / 32 tooth:CR4HRA-102intergalactic / 34 tooth:CR4HRA-103grey / 28 tooth:CR4HRA-104grey / 30 tooth:CR4HRA-105grey / 32 tooth:CR4HRA-106grey / 34 tooth:CR4HRA-107Contents:1 x Manufacturer: Perigeum Development Inc. DBA e*thirteen 1445 Technology Lane STE A9 Petaluma CA 94954 USA support@ethirteen.com Distributor: Cosmic Sports GmbH Leyher Straße 47 90763 Fürth Germany info@cosmicsports.de